Letters from a Zeneca

Letters from a Zeneca

Deep Dive 3: Prediction Markets

Everything you wanted to know about one of the fastest growing sectors in crypto

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Zeneca
Oct 21, 2025
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Southpark did an episode on prediction markets, Tom Brady said “check the Polymarket” live on national TV, and total weekly prediction market volume just crossed over the $2bn mark for the first time ever, surpassing the heights of the 2024 presidential election:

source: https://dune.com/dunedata/prediction-markets
  • What are prediction markets?

  • What kind of things can you bet on?

  • How do prediction markets work?

  • How can you make money on them?

  • What are the differences between the main prediction markets (Polymarket, Kalshi, Limitless, Myriad)?

I cover all of this and more in this Deep Dive on Prediction Markets.

What are prediction markets?

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